Stopwatch made of ABS shell and spray rubber oil, hardened scratch-resistant PC lens, good light transmission, abrasion resistance; the Whistle Made of quality stainless steel, non-toxicProduct Size: Stopwatch=6.8*6.8*2.3cm; Whistle=4.5*1.9*2cmGood shakeproof and waterproof performance, fell into the water, will not damage it(But Cannot be used in the water); Three rows of large screen display, 60 runway memory, 1/100 second accuracy, you can choose the fastest / slowest / average lap and timeComes with lanyard make it more easy to carry and take out; Durable, loud sound, a great attention getter!Ideal for referees, lifeguards, football, schools, games, dog training and other sports

Product Description:

Features:.Lasting life, more accurate timing, you can easy set the switch machine.Good shakeproof and waterproof performance, fell into the water, will not damage it(But Cannot be used in the water).Three rows of large screen display, 60 runway memory, 1/100 second accuracy, you can choose the fastest / slowest / average lap and time.Data can still be read in memory after the memory read out, memory storage can be rolled back and forth.Metronome up to 320 beats per minute and alarm, the countdown timer up to 10 hours.Can set the calendar, week, clock, 12/24 hours and alarm clock

Features For Whistle:.Made of quality stainless steel, non-toxic, safe to use.When in the wild these tools are very necessary and can provide timely help.Can be used for travel, party, outdoor sports and all kinds of competition activities.Ideal for referees, lifeguards, football, schools, games, dog training and other sports